Gertrude Mine

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1857 Gertrude Mine. September 4, 1996. Located on north side of the ridge, west of the summit of Mount Lincoln, opposite the Present Help Mine. Mineral survey #203. Patent #3100 to Felix McLaughlin and Mary E. Shallcross March 11, 1879. In the background is Wheeler Lake (12,168 ft.) and at right center is Quandary Peak (14,264 ft.) Photo by Harvey N. Gardner. Source: South Park Historical Foundation